TEXAS · WELLS · CROCKETT COUNTY · MCMULLAN 37 LEASE · API 42-105-36078 · DISTRICT 6E

McMullan 37 #5

Shut in

Crockett County · Ozona NE. (Canyon Sand) field · Producing  · Vertical

Mcmullan 37 #5 (API 42-105-36078) is a well in Crockett County operated by R2q Operating LLC, completed July 20, 1992 and listed as producing on the RRC schedule, shut in June 1, 2026.

The RRC has issued one drilling permit, issued May 1, 1992, permitted to 6,225 ft.

It was permitted by Parker & Parsley Development CO. and has since transferred to R2q Operating LLC on the wellbore schedule.

Completion filings report one formation top, including Canyon.

Its lease has reported 1.02K barrels of oil and 252K mcf of gas since January 1993, last reporting volume in April 2026.

Operator of record

R2Q Operating LLC

Permitted by Parker & Parsley Development Co.; the EWA schedule now lists a different operator.

Based in
Iowa Park, TX
P-5 status
Active – Extension (X)
P-5 last filed
Sep 12, 2025
Permits on file
38
Phone
(940) 228-1500

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleR2Q Operating LLC
Production reportsExtex Operating Companythrough Apr 2026
Latest permitParker & Parsley Development Co.May 1, 1992

The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.

6,225
total depth, ft
1
permits on file
May 1, 1992
last permit issued
Jul 20, 1992
completed
1.02K
cumulative oil, bbl
252K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jul 20, 1992
Shut in
Jun 1, 2026
Plugged
—

Operator's P-5 on the schedule: Active – Extension (X)

Surface location

No coordinates on the permit record yet. The RRC's GIS record usually lands within days of issuance; historical master-file permits never carry one.

Lease production

PDQ LEASE REPORTS · REPORTED THROUGH APR 2026

Texas reports oil by lease, not by well. These are the lease this well is completed on; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
McMullan 37 G-9-141973Ozona, NE. (Canyon Sand)Extex Operating Company11.02K252KJan 1993 – Apr 2026

Gas, mcf lease total

Last 12 months 18 · prior 12 86(-79%)

01020202420252026

Chain of custody

Every operator that reported production on this well's lease, in order.

  1. 1Parker & Parsley Development Co.Jan 1993 → Feb 1995
  2. 2Parker & Parsley Development L.PMar 1995 → Aug 1997
  3. 3Pioneer Natural Res. USA, Inc.Sep 1997 → Jun 2014
  4. 4Stanolind Operating LLCJul 2014 → Feb 2015
  5. 5Sogo III LLCMar 2015 → Apr 2017
  6. 6Stanolind Production LLCAug 2018 → Dec 2020
  7. 7Slant Operating, LLCJan 2021 → Jul 2021
  8. 8Extex Operating CompanyAug 2021 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
398837-99DrillParker & Parsley Development Co.Apr 29, 1992May 1, 1992May 17, 19926,400

Completions

CompletedLeaseFieldOperatorStatusDepth
Jul 20, 1992McMullan 37 G-9-141973Ozona NE. (Canyon Sand)R2Q Operating LLCProducing · shut in Jun 1, 20266,225

Formation tops

As filed on W-2/G-1. Subsea from 2,234 ft elevation.Download CSV →

FormationMD ftSubsea
CanyonTOP UPPER CANYON5,998-3,764
CanyonBASE UPPER CANYON6,024-3,790
CanyonTOP LOWER CANYON6,110-3,876
CanyonBASE LOWER CANYON6,126-3,892

Perforations

Perforated and open-hole intervals.

FromToType
6,0016,024Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,20611490 S
4.56,2247.875500 S

Completion filings

W-2 and G-1 reports on record in the RRC wellbore file, newest first. The suffix identifies the wellbore or completion event. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →

SuffixRRC record dateW-2 / G-1 dateLogs referenced
00Nov 2, 1992Aug 10, 1992Yes
00Aug 14, 1992——

The source documents

Petrora holds the structured record. The scanned filings live at the RRC; these links open its search already filled in for this API.

Log images filed since 2004 open from the RRC's log search for this well; none are loaded here for it. The University Lands library has no per-well link: then paste it into its search.

Find logs withinmiles of this well:List →Map →

About this data

Permits from the RRC OGA049M master and daily daf420 files; wellbore and operator of record from the EWA schedule, weekly; completions, formation tops, casing, and perforations from the dbf900 wellbore file; production from PDQ lease reports, which lag two to three months; injection from UIC permits, H-10 reports, and TexNet daily volumes; earthquakes from the TexNet catalog.

New to these records? How to read a well page · API numbers · completion reports and tops · why production is by lease

Developers: this page as JSON is GET /v1/data/wells/10536078, documented in the API reference.